Single nucleotide polymorphism analysis of 3'UTR rs713041 of Glutathione peroxidase 4 association with susceptibility to oral premalignant disorders

  • 0Human Genetics Research Centre, Sree Balaji Dental College and Hospital, Bharath Institute of Higher Education and Research, Pallikaranai Chennai, Tamil Nadu, 600 100, India. ushas@sbdch.bharathuniv.ac.in.

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Summary

This summary is machine-generated.

The GPX4 3'UTR T/C genotype is linked to a higher risk of oral potentially malignant disorders (OPMDs), including oral submucous fibrosis (OSMF) and leukoplakia. This genetic marker may help predict OPMD development.

Area Of Science

  • Genetics and Molecular Biology
  • Oral Pathology
  • Cancer Research

Background

  • Oral potentially malignant disorders (OPMDs) are precursors to oral cancer.
  • Glutathione peroxidase 4 (GPX4) is a key antioxidant enzyme and ferroptosis regulator implicated in cancer.
  • Genetic variations in GPX4 may influence OPMD susceptibility.

Purpose Of The Study

  • To investigate the association between the GPX4 3'UTR rs713041 single nucleotide polymorphism and OPMDs.
  • To determine if this genetic variant is a risk factor for oral premalignancy.

Main Methods

  • Genotyping of GPX4 3'UTR rs713041 using PCR-RFLP in 600 participants.
  • Study included patients with oral submucous fibrosis (OSMF), leukoplakia, and healthy controls.
  • Analysis of habitual factors such as chewing and smoking.

Main Results

  • The heterozygous TC genotype of GPX4 rs713041 showed a significant association with OSMF (Odds Ratio = 2.42, P < 0.001).
  • Chewing and smoking habits were prevalent in OSMF and leukoplakia cases.
  • Disease prevalence differed between genders for OSMF and leukoplakia.

Conclusions

  • The GPX4 3'UTR T/C carrier genotype is associated with an increased risk of OSMF and leukoplakia.
  • This genotype may serve as a predictive biomarker for oral premalignancy disorders.
  • Further research into genetic predispositions for OPMDs is warranted.